Joint stock company
Serpukhov Tool Plant

Sales Department: +7(499)-641-02-81
(additional. 2-10, 2-33, 2-44)
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We are on the map: ?

  • Production of the wear-resistant tool on the most advanced equipment
    gives the chance to let out production of the increased accuracy.

  • The high-tech alloy of its own technology allows
    to compete with the most advanced foreign analogues.

  • In our company we produce end mills
    for many industries

  • Production of carbide drills from the plant "TWINTOS"
    size range from 2 mm to 35 mm in diameter.




In Novembers 2019, JSC STP TVINTOS passed Rosatom State Corporation data reliability audit.  

 Plant will be included in the list of Corporation suppliers for next two years.






Black Friday is here!

JSC "SIZ TWINTOS" joins the action of global sales "Black Friday".

This year's sale starts on November 22 and will last until December 05, 2019. Inclusive.

Throughout this period, we provide a discount of -20% on all instrument out of stock.

Take advantage of the discount is very simple!

You can make an order in our online store. Or just send an application to us by email.


JSC " Serpukhov tool plant "TWINTOS" is a permanent participant of the international exhibition Metalworking, which takes place in the second half of may in Moscow Expocentre Fairgrounds.

Выставка 2017

Today, the Exhibition is among the top ten world industrial forums. In 2018, more than 1,000 companies from 33 countries took part in Metalloobrabotka.

At the stand of JSC "SIZ "TWINTOS" was presented its own line of produced carbide tools: bores normal and high accuracy, end mills for processing materials of different hardness, countersink, reamer, drill. A special tool developed in accordance with the requirements and tasks of our customers was also presented. The TWINTOS company takes the leading positions among the Russian producers of the hard-alloy tool that was noted by chamber of Commerce Of the Russian Federation and production of plant entered TOP 100 of the best goods of Russia.